Kitchen remodeling
Bathroom remodeling
Home additions & ADU
Roofing
Windows & doors
Driveway & pavers
FenceFree written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable General Contractor Across Garnet
Finding a general contractor who can handle a custom build in Garnet means finding someone who understands what the desert and the wash actually do to a house. We’re Square One Builders, and we’ve been running full-scope residential projects across the Whitewater River corridor long enough to know that the ground moves, the wind pulls, and the lead times on good materials are longer than anyone wants them to be. If you’re planning a remodel, addition, or ADU in Garnet, call Brent Calloway and our team at (877) 688-9930. We’ll give you a straight answer on scope, schedule, and what the permits will require.

Why Square One Builders Is Garnet’s Preferred General Contractor Company
Garnet is not a tract-home market. The lots are half-acre-plus, the houses are a mix of older ranch-style block and stucco with newer custom builds, and nearly every project starts with someone asking how the water is going to move when it finally rains hard. That’s the conversation we know how to have. Our General Contractor team has managed projects from the Whitewater wash side up through the higher lots where wind exposure changes how you frame an addition. Homeowners here want one accountable team, not a parade of subs pointing fingers at each other.
Brent Calloway has built Square One Builders around the idea that a single contract should cover the roof, the walls, the millwork, the stone, and the drainage that keeps it all standing. That’s why Garnet homeowners call us when they’re tired of coordinating three separate specialists and want one crew that shows up knowing the full picture. We’re licensed and insured, and we document every allowance and change order in writing before anything gets ordered. That specificity matters on a custom build where the cabinet lead time can run eight weeks or more.
Response time to Garnet is something we take seriously because the building season here is compressed. When a homeowner gets a permit ready and wants to pour before the heat spikes, they can’t wait a month for a callback. We schedule estimates in Garnet quickly, and we show up with a site plan conversation, not a sales pitch.
Our reputation in this area comes from jobs where the hard part wasn’t visible at the end: block stem walls tied to wind-rated connections, drainage swales that move a flash flood away from finished hardscape, and long-lead materials that arrived when the site was actually ready for them. Anyone can hang cabinets. Not everyone orders them eight weeks ahead so the slab template and the framing inspection sign-off land the same week.
Styles & brands we work with







Hire a General Contractor in Garnet
Hire a General Contractor in Garnet when the project touches more than one trade and the lot itself is part of the engineering. A high-end kitchen remodel here isn’t just cabinets and counters. It’s demolition on a block-walled ranch house, possibly rerouting plumbing in a slab, coordinating architectural glass that has a six-to-ten-week lead time, and making sure the exterior block walls aren’t going to undermine themselves in the next debris flow. A typical kitchen remodel in Garnet runs $14,000 to $45,000, and a full home addition lands between $45,000 and $130,000 depending on site work and finish level.
Custom Millwork and Cabinetry
On the high-end Garnet jobs, the cabinet order sets the schedule. KraftMaid and similar semi-custom lines run long, and specialty finishes run longer. We write the scope and the allowances in writing before the order goes out, so when a lead time slips, the change order is signed and the draw schedule stays intact. That’s the difference between a project that stalls and one that keeps moving.
Designer and Architect Coordination
Garnet custom builds often involve an architect and an interior designer who are not on our payroll. That’s fine, but it means someone has to manage the handoffs. We coordinate directly with designers on slab selection, fixture specs, and millwork drawings so the rough-in stage doesn’t drag while finish choices are still undecided. Cabinet installation in Garnet runs $4,000 to $13,000 depending on scope, and countertop installation runs $2,000 to $6,500.
General Contractor Services in Garnet
General Contractor Services in Garnet span the full scope of a residential build, from site drainage and structural work to the finishes people actually see. Impact window installation runs $8,000 to $25,000 here, and for good reason: wind-rated glazing is a durability decision, not a style decision. ADU construction runs $90,000 to $220,000 in Garnet, and that range reflects site prep on lots that don’t always slope the way an ADU foundation would prefer.
Additions and Site-Built Structures
A home addition in Garnet means adding square footage to a house that was likely built before current wind and drainage codes existed. We tie new block stem walls into wind-rated connections and grade the site so water moves away from the structure. This is slow, unglamorous work, and it’s what keeps an addition standing through a Santa Ana event or a flash flood off the San Bernardino Mountains.

Whole-Home Remodels
When a Garnet homeowner remodels the whole house rather than patching one room, the order of operations is everything. We sequence demolition so the roof, windows, and drainage get addressed before interior finishes go in. That prevents the classic failure of ordering Cambria slabs and custom cabinetry while the load-bearing work still hasn’t passed inspection sign-off.

What happens when you call
- 1
A real person answersNo phone trees — you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Garnet
We spec materials from brands that hold up under high-desert sun and wind. For roofing, that means Owens Corning and CertainTeed. For windows, impact-rated lines. For siding, James Hardie fiber cement when the exterior needs to outlast the sun. We don’t push one brand for every job. We pick the product that matches the exposure, the budget, and the schedule. On a half-acre-plus lot off the Whitewater wash side of Garnet, our crew framed and set a site-built addition with block stem walls tied into new wind-rated connections, then coordinated Cambria slabs and KraftMaid cabinetry that had been ordered eight weeks ahead so the framing inspection sign-off and slab delivery landed the same week. We wrote the scope of work and allowances in writing before the order was placed, so when the cabinet lead time slipped the change order was signed and the draw schedule stayed intact instead of stalling on the countertop template. That’s how we work for Garnet customers.
See the difference
Before
After
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After
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AfterCommon General Contractor Problems We See in Garnet Homes
- Long-lead materials arriving before the site is ready. Cabinetry and stone slabs ordered without checking whether the load-bearing and subfloor work has passed inspection. The millwork sits in the garage while the draw schedule blows up, and the homeowner is paying for materials that can’t be installed.
- Undersized drainage and block-wall footings near the Whitewater wash. A single debris flow after a San Bernardino Mountains storm can undermine finished hardscape and exterior work. If it wasn’t in the scope of work, it’s not covered, and the repair comes out of the homeowner’s pocket.
- Allowances fixed on paper while finish selections stay open. Designer coordination drags past rough-in, and change orders pile up before the punch list starts. The fix is deciding on fixtures, tile, and hardware before the order date, not after.
- Wind-rated connections overlooked on exposed lots. Garnet sits high enough in the watershed that wind exposure is real. Framing that isn’t tied properly will move, and a wind event will find the weak point. We see it on older additions where someone cut corners to save money.
Pricing for General Contractor in Garnet, CA
Here’s what we tell Garnet homeowners when they ask what a project costs. These are the ranges we’re seeing in this market, and they account for the site work that most online estimates ignore. A kitchen remodel runs $14,000 to $45,000. A bathroom remodel runs $9,000 to $28,000. Impact windows run $8,000 to $25,000. A home addition runs $45,000 to $130,000 and an ADU runs $90,000 to $220,000. The range is wide because a half-acre lot near the wash needs different drainage work than a flat lot upslope, and because Cambria costs more than a standard quartz line. We’ll give you a written, line-item scope before anything gets ordered. Call (877) 688-9930 to schedule your free estimate in Garnet.
| Project Type | Garnet Price Range |
|---|---|
| Home Addition | $45,000 – $130,000 |
| ADU Construction | $90,000 – $220,000 |
| Cabinet Installation | $4,000 – $13,000 |
| Countertop Installation | $2,000 – $6,500 |
| Impact Window Installation | $8,000 – $25,000 |
We Also Serve Cities Near Garnet
Square One Builders serves Garnet and the surrounding desert communities, including Desert Edge, Desert Hot Springs, Palm Springs, and Morongo Valley. If your property sits near the Wash or up against the mountains, the site conditions are similar, and the same rules apply: drainage first, wind-rated connections second, finishes last.
Serving Garnet, CA — Our Local Coverage Area
We’re based in the Garnet area and know this community well. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs About General Contractor in Garnet
The lots and the watershed make the difference. In Garnet, we’re working on half-acre-plus parcels where drainage plans, block wall footings, and wind-rated connections have to be engineered before finish work can start. On a lot near the Whitewater wash, that means grading and stem wall work that a flat Palm Springs tract lot doesn’t require. We also order long-lead materials like custom cabinetry and architectural glass weeks ahead, which compresses the schedule only if the site is ready when they arrive. Call (877) 688-9930 for a realistic timeline on your specific lot.
We handle the permit application, the plan review, and the inspection scheduling as part of the contract. For an owner-builder lot, that means making sure the scope of work matches what the county will sign off on, and sequencing inspections so rough-in work gets approved before finishes go in. We pull the permits in our name when we’re the general contractor, and we don’t start ordering materials until the permit is issued. For an exact walk-through of your property, call (877) 688-9930.
The real risk is a debris flow taking out your finished hardscape and exterior block walls in a single storm. Garnet sits high enough in the watershed that the gullies are dry most of the year, but when a San Bernardino Mountains storm hits, the water moves fast and carries debris. If the grading and block wall footings aren’t designed for that, the damage is structural and typically not covered by a standard scope of work. We route drainage first on every Garnet project. Call (877) 688-9930 to have your site evaluated before you spend money on finishes.
Allowances are written into the contract with a specific dollar figure, and selections are made before the material order date. If a lead time slips or a finish selection costs more than the allowance, the change order is signed before the order goes out. That keeps the draw schedule intact and prevents a pile-up of surprise costs at the punch list stage. We price allowances realistically from the start, using our local knowledge of what Cambria, KraftMaid, and impact-rated glazing actually cost in this market. For a written breakdown, call (877) 688-9930.
Yes, we coordinate directly with architects and designers on custom Garnet builds. We manage the handoffs between their drawings and our rough-in schedule, and we make sure the spec sheets match what actually gets ordered. That coordination is what prevents the schedule from dragging while finish decisions are still open, and it’s part of being the single accountable contractor on the job. Call (877) 688-9930 to talk through your project with Brent Calloway.
Written by Brent Calloway, Owner at Square One Builders, serving Garnet and the surrounding desert communities.